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In order to assess the requirements for online matching when using a transverse electric field (E-field) applicator to treat mineral ores continuously, the effect of varying load properties on matching has been investigated ...

The gain hemispherical radiation pattern, and axial ratio of the Archimedes spiral antenna can be predicted using thin wire moment method which is studied in this paper. The method can predict without backing, with acceptable ...

Regulations on the Norwegian Continental Shelf (NCS) are getting stricter with regard to discharge quality of produced water. As a mixture of dispersed oil in water emulsions, dissolved organic compounds, and inorganic ...

Unexpectedly weak signal levels, in both radar and cross-hole modes, were obtained during a recent VHF borehole radar experiment in an arid, alluvial environment. An investigation revealed that the kaolinitic strata, which ...

We present an overview of unique properties of metamaterials, especially negative index materials. These have allowed novel applications, concepts and devices to be developed in the past decade. A review of the progress ...

Constitutive relations which include electric quadrupole terms, in addition to electric and magnetic dipole terms, are used to describe the "optical activity," in particular the circular birefringence, of an an Isotropie ...